Earth, Sun, and Moon Characteristics

Front

What is the atmosphere of the Earth?

Back

The atmosphere of the Earth is a thick layer of gases that surrounds the planet, providing air for living organisms and protecting them from harmful solar radiation.

Front

Is the Sun a star?

Back

Yes, the Sun is a star, specifically a medium-sized yellow dwarf star that provides light and heat to the solar system.

Front

What does it mean that the Earth orbits the Sun?

Back

It means that the Earth travels around the Sun in a path called an orbit, taking approximately 365 days to complete one full revolution.

Front

Is the Sun a natural satellite of the Earth?

Back

No, the Sun is not a natural satellite; it is the central star of the solar system, while the Moon is a natural satellite of the Earth.

Front

Are the Sun and Moon planets?

Back

No, the Sun and Moon are not planets. The Sun is a star, and the Moon is a natural satellite.

Front

What is a natural satellite?

Back

A natural satellite is a celestial body that orbits a planet, like the Moon orbits the Earth.

Front

What is the role of the Sun in the solar system?

Back

The Sun provides light and heat, which are essential for life on Earth, and it also influences the orbits of the planets.

Front

How does the Earth’s atmosphere protect us?

Back

The Earth's atmosphere protects us by filtering harmful solar radiation and preventing extreme temperature changes.

Front

What is the difference between a star and a planet?

Back

A star generates its own light and heat through nuclear fusion, while a planet does not produce light and orbits a star.

Front

What is the shape of the Earth's orbit around the Sun?

Back

The Earth's orbit around the Sun is an ellipse, which is an elongated circle.